INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '938c31e5f196120b2ca4eb929f6a942efea19bf0d7ef1e177504195a7ab3c89e', 
    'AmGkauLocQ+dM72WWEY0UdoXWFzw6KF8iCqpG02q8DY=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00024

Result

int(1)